植物生长调节剂(plant growth regulators)的常见分类和名称 植物激素是指植物体内天然存在的对植物生长、发育有显著作用的微量有机物质,也被称为植物天然激素或植物内源激素。植物生长调节剂是人们在了解天然植物激素的结构和作用机制后,通过人工合成与植物激素具有类似生理和生物学效应的物质,在农业生产上使用,以有效调节...
植物生长调节剂(plant growth regulators)是一类与植物激素具有相似生理和生物学效应的物质。植物生长调节剂对人体健康一般不会产生危害。如果使用上出现不规范,可能会使作物过快增长,或者使生长受到抑制,甚至死亡。对农产品的品质会有一定影响。
植物生长调节剂(Plant growth regulators)是一类与植物激素具有相似生理和生物学效应的物质。已发现具有调控植物生长和发 … iask.sina.com.cn|基于288个网页 2. 植物生长调节物 光敏色素(Phytochrome) 下胚轴(Hypocotyl)植物生长调节物(Plant Growth Regulators) 黑暗(Darkness) 基因调节(Genes, Regul… ...
Plant growth regulators (PGRs) are synthetic compounds that exhibit hormonal activity tobeneficially modify plant growth and development. The PGRs of interest in Canadian cerealcropping systems are intended to produce shorter (2-15cm), thicker, and stronger stems which reduce lodging. Depending on ...
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7 Chapter 6 Plant growth regulators (简).pdf,Chapter 6 Plant Growth Regulators 第一节 概论 一、概念 植物生长调节物质 (plant growth regulating substance ) 植物激素 (plant hormone / phytohormone ) 植物生长物质 (plant growth substance ) 植物生长调节
植物生长调节剂(plant growth regulators) 能调控植物生长、开花、休眠、萌发等过程的一些化学合成物的总称。 1 类似生长素药剂:天然生长素吲哚乙酸,纯品为白色粉状,不溶于水,而溶于乙醇、丙酮。常用有的:吲哚丁酸(IBA),主要用于促进插枝生根;萘乙酸(NAA),α-型的活力强,用于防止果实脱落或疏花疏果,也可促进插枝...
PLANTGROWTHREGULATORS：植物生长调节剂 KNOWLEDGE EXPECTATIONS FOR PEST CONTROL ADVISERS:PLANT GROWTH REGULATORS 1.Be familiar with the general uses and classification of the following plant growth regulators:a.Auxins: i.1-naphthalenacetic acid (NAA)ii.2,4-D iii.3-indoleacetaldehyde acid (IAld)iv....
Define Plant growth regulators. Plant growth regulators synonyms, Plant growth regulators pronunciation, Plant growth regulators translation, English dictionary definition of Plant growth regulators. n. Any of various hormones produced by plants that con
All plant growth regulators were discovered accidentally. Let’s take a detailed look at each regulator and learn about it more closely: Auxins Discovery Auxins were the first growth hormone to be discovered. They were discovered due to the observations of Charles Darwin and his son, Francis Darw...